| bytes | Package bytes implements functions for the manipulation of byte slices. |
| cloud.google.com/go/spanner/spansql | Package spansql contains types and a parser for the Cloud Spanner SQL dialect. |
| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| encoding/base64 | Package base64 implements base64 encoding as specified by RFC 4648. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/golang/protobuf/proto | Package proto provides functionality for handling protocol buffer messages. |
| github.com/golang/protobuf/ptypes | Package ptypes provides functionality for interacting with well-known types. |
| github.com/golang/protobuf/ptypes/any | |
| github.com/golang/protobuf/ptypes/empty | |
| github.com/golang/protobuf/ptypes/struct | |
| github.com/golang/protobuf/ptypes/timestamp | |
| google.golang.org/genproto/googleapis/longrunning | Package longrunning aliases all exported identifiers in package "cloud.google.com/go/longrunning/autogen/longrunningpb". |
| google.golang.org/genproto/googleapis/spanner/admin/database/v1 | Package database aliases all exported identifiers in package "cloud.google.com/go/spanner/admin/database/apiv1/databasepb". |
| google.golang.org/genproto/googleapis/spanner/v1 | Package spanner aliases all exported identifiers in package "cloud.google.com/go/spanner/apiv1/spannerpb". |
| google.golang.org/grpc | Package grpc implements an RPC system called gRPC. |
| google.golang.org/grpc/codes | Package codes defines the canonical error codes used by gRPC. |
| google.golang.org/grpc/status | Package status implements errors returned by gRPC. |
| log | Package log implements a simple logging package. |
| math/rand | Package rand implements pseudo-random number generators suitable for tasks such as simulation, but it should not be used for security-sensitive work. |
| net | Package net provides a portable interface for network I/O, including TCP/IP, UDP, domain name resolution, and Unix domain sockets. |
| regexp | Package regexp implements regular expression search. |
| sort | Package sort provides primitives for sorting slices and user-defined collections. |
| strconv | Package strconv implements conversions to and from string representations of basic data types. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |
| time | Package time provides functionality for measuring and displaying time. |